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avformat/rtsp: support buffer_size and pkt_size options for RTP

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And forward it to the underlying UDP protocol.

Fixes ticket #7517.

Signed-off-by: Jiangjie Gao <gaojiangjie@live.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Jiangjie Gao 2021-03-09 14:21:19 +08:00 committed by Marton Balint
parent 626e0dd060
commit 3e9284fccb
2 changed files with 7 additions and 1 deletions
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3
doc/protocols.texi
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@ -1033,6 +1033,9 @@ Set the local RTCP port to @var{n}.
@item pkt_size=@var{n}
Set max packet size (in bytes) to @var{n}.
@item buffer_size=@var{size}
Set the maximum UDP socket buffer size in bytes.
@item connect=0|1
Do a @code{connect()} on the UDP socket (if set to 1) or not (if set
to 0).

5
libavformat/rtsp.c
View File

@ -2506,12 +2506,15 @@ static int rtp_read_header(AVFormatContext *s)
RTSPState *rt = s->priv_data;
const char *p;
AVBPrint sdp;
AVDictionary *opts = NULL;
if (!ff_network_init())
return AVERROR(EIO);
opts = map_to_opts(rt);
ret = ffurl_open_whitelist(&in, s->url, AVIO_FLAG_READ,
&s->interrupt_callback, NULL, s->protocol_whitelist, s->protocol_blacklist, NULL);
&s->interrupt_callback, &opts, s->protocol_whitelist, s->protocol_blacklist, NULL);
av_dict_free(&opts);
if (ret)
goto fail;